We found 15 dictionaries that define the word get a life:

General (10 matching dictionaries)

1. get a life: Merriam-Webster
2. get a life: Oxford Learner's Dictionaries
3. Get a life: Cambridge Advanced Learner's Dictionary
4. get a life: Wiktionary
5. Get a life, get a life: Dictionary.com
6. Get A Life (Reality TV Show), Get a Life (British TV series), Get a Life (Soul II Soul song), Get a Life (Stiff Little Fingers album), Get a Life (TV series), Get a Life (Vice Squad album), Get a Life (film), Get a Life (novel), Get a Life, Get a life (idiom), Get a life: Wikipedia, the Free Encyclopedia
7. Get a life: Stammtisch Beau Fleuve Acronyms
8. get a life: Longman Dictionary of Contemporary English

Computing (2 matching dictionaries)

9. Get a life: Free On-line Dictionary of Computing
10. Get a life: Encyclopedia

Medicine (1 matching dictionary)

11. online medical dictionary (No longer online)

Miscellaneous (1 matching dictionary)

12. Get a life, get a life: Idioms

Slang (1 matching dictionary)

13. get a life: English slang and colloquialisms used in the United Kingdom

Definitions from Wiktionary (get a life) ▸ verb:  (idiomatic, intransitive, derogatory, dismissal) To begin having a more interesting, eventful, or worthwhile existence. Similar: live a little, live it up, knock about, come out of one's shell, have a good time, kick off, look alive, have a ball, get busy, get off, more... ▸ Words similar to get a life ▸ Usage examples for get a life ▸ Idioms related to get a life ▸ Wikipedia articles (New!) ▸ Words that often appear near get a life ▸ Rhymes of get a life ▸ Invented words related to get a life